.-------.
| Notes |
'-------'
.-----------------.
| Keyboard layout |
'-----------------'
loadkeys pt-latin1; localectl set-x11-keymap pt; setxkbmap -layout pt

.--------------------------------.
| Missing text characters/emojis |
'--------------------------------'
sudo pacman -S noto-fonts noto-fonts-extra noto-fonts-cjk noto-fonts-emoji

.-------------------------------.
| Prevent monitor from sleeping |
'-------------------------------'
Edit /etc/X11/xorg.conf:
    (...)
    Section "ServerLayout"
        Identifier     "Layout0"
        Screen      0  "Screen0" 0 0
        InputDevice    "Keyboard0" "CoreKeyboard"
            Option "XkbLayout" "pt, pt-latin1"
        InputDevice    "Mouse0" "CorePointer"
            Option "Xinerama" "0"
            Option "BlankTime" "0"
            Option "StandbyTime" "0"
            Option "SuspendTime" "0"
            Option "OffTime" "0"
    EndSection
    (...)
Add the last 4 "Option" lines.

.------------------------.
| Proton audio crackling |
'------------------------'
sudo pacman -S realtime-privileges; sudo gpasswd -a $USER realtime

.-----------------------.
| PipeWire & PulseAudio |
'-----------------------'
sudo pacman -S pipewire-pulse; systemctl --user enable pipewire-pulse.socket; systemctl --user start pipewire-pulse.socket